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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-14 09:29:05 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-14 10:25:05 +0300 |
| commit | 7a0ba6b43bc0b0078df5504393fd3966a5c7e808 (patch) | |
| tree | 9cbdcd5cf8a8c3547628ee560107a4b462ad9138 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 18e4af04d2183e99e6808f55dcef30f66ac0b155 (diff) | |
| download | linux-7a0ba6b43bc0b0078df5504393fd3966a5c7e808.tar.xz | |
drm/i915: Show per-engine default property values in sysfs
By providing the default values configured into the kernel via sysfs, it
is much more convenient for userspace to restore those sane defaults, or
at least know what are considered good baseline. This is useful, for
example, to cleanup after any failed userspace prior to commencing new
jobs.
/sys/class/drm/card0/engine/rcs0/
├── capabilities
├── class
├── .defaults
│ ├── heartbeat_interval_ms
│ ├── max_busywait_duration_ns
│ ├── preempt_timeout_ms
│ ├── stop_timeout_ms
│ └── timeslice_duration_ms
├── heartbeat_interval_ms
├── instance
├── known_capabilities
├── max_busywait_duration_ns
├── mmio_base
├── name
├── preempt_timeout_ms
├── stop_timeout_ms
└── timeslice_duration_ms
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Maciej Patelczyk <maciej.patelczyk@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200514062905.28668-1-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
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